wehub-resource-sync
61 lines
2.0 KiB
Bash
61 lines
2.0 KiB
Bash
# 8 * 80GiB
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# Due to the use of group_by_length, the data is not sufficiently shuffled,
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# which may cause fluctuations in the loss curve. Please adjust the parameters accordingly.
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PYTORCH_CUDA_ALLOC_CONF='expandable_segments:True' \
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NPROC_PER_NODE=8 \
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CUDA_VISIBLE_DEVICES=0,1,2,3,4,5,6,7 \
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megatron sft \
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--model google/gemma-4-26B-A4B-it \
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--save_safetensors true \
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--dataset 'AI-ModelScope/alpaca-gpt4-data-zh#500' \
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'AI-ModelScope/alpaca-gpt4-data-en#500' \
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'swift/self-cognition#500' \
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'AI-ModelScope/LaTeX_OCR:human_handwrite#2000' \
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--load_from_cache_file true \
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--add_non_thinking_prefix true \
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--loss_scale ignore_empty_think \
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--split_dataset_ratio 0.01 \
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--tuner_type full \
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--tensor_model_parallel_size 2 \
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--expert_model_parallel_size 4 \
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--pipeline_model_parallel_size 2 \
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--moe_permute_fusion true \
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--moe_grouped_gemm true \
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--moe_shared_expert_overlap true \
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--moe_aux_loss_coeff 1e-6 \
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--micro_batch_size 8 \
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--global_batch_size 16 \
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--recompute_granularity full \
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--recompute_method uniform \
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--recompute_num_layers 1 \
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--num_train_epochs 1 \
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--finetune true \
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--freeze_llm false \
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--freeze_vit true \
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--freeze_aligner true \
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--cross_entropy_loss_fusion true \
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--lr 1e-5 \
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--lr_warmup_fraction 0.05 \
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--min_lr 1e-6 \
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--output_dir megatron_output/gemma-4-26B-A4B-it \
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--eval_steps 500 \
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--save_steps 500 \
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--max_length 4096 \
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--dataloader_num_workers 8 \
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--dataset_num_proc 8 \
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--no_save_optim true \
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--no_save_rng true \
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--sequence_parallel true \
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--attention_backend unfused \
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--group_by_length true \
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--padding_free false \
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--model_author swift \
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--model_name swift-robot
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# CUDA_VISIBLE_DEVICES=0 swift infer \
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# --model megatron_output/gemma-4-26B-A4B-it/vx-xxx/checkpoint-xxx \
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# --stream true \
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# --enable_thinking false \
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# --load_data_args true \
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# --max_new_tokens 2048
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